Model | WAN | LAN | COM(RS485/RS232) | WiFi | 4G | GPS |
BL120 | 1 | 1 | 2 | × | × | × |
BL120L | 1 | 1 | 2 | × | √ | × |
BL120LG | 1 | 1 | 2 | × | √ | √ |
BL120W | 1 | 1 | 2 | √ | × | × |
BL120P | 1 | 1 | 6 | × | × | × |
BL120PL | 1 | 1 | 6 | × | √ | × |
BL120PLG | 1 | 1 | 6 | × | √ | √ |
BL120PW | 1 | 1 | 6 | √ | × | × |